Name: ____________       Date ____________


  1. How many points did the two boys score?

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    did the two girls score more points than the boys? Write to explain.

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  2. Estimate. Then find each sum.

    752 + 318 = ______________     271 + 513 = ______________    

    148 + 222 = ______________     371 + 429 = ______________    


  3. Reasonableness. Alan said that 2,654 + 3,795 is 5,449. Write to explain whether his answer is reasonable.

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  4. Fill in the missing number.

    4 + 6 = 13 -        16 - 9 = 4 +

    + 7 = 15 - 3        23 - 4 = 13 +